Rename clang to clang-cc.

Tests and drivers updated, still need to shuffle dirs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/function-ptr.c b/test/Sema/function-ptr.c
index 83e4d74..6b41001 100644
--- a/test/Sema/function-ptr.c
+++ b/test/Sema/function-ptr.c
@@ -1,4 +1,4 @@
-// RUN: clang %s -verify -pedantic
+// RUN: clang-cc %s -verify -pedantic
 typedef int unary_int_func(int arg);
 unary_int_func *func;